{"instruction": "You are an expert in named entity recognition. Please extract entities that match the schema definition from the input. Return an empty list if the entity type does not exist. Please respond in the format of a JSON string.", "schema": ["engineering feature", "machanical property", "material", "machine or equipment", "manufacturing process", "manufacturing standard"], "input": "An example on the comparison study of designing a heat sink between traditional parametric optimization and AM oriented TO is presented in 15 ."}
{"engineering feature": [], "machanical property": [], "material": [], "machine or equipment": ["heat sink"], "manufacturing process": ["AM"], "manufacturing standard": []}